2013187540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5514

約数の個数: 144

約数和(自身を含む): 5479866000

約数和(自身を除く): 3466678460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 245, 260, 290, 364, 377, 406, 455, 490, 580, 637, 754, 812, 910, 980, 1015, 1274, 1421, 1508, 1820, 1885, 2030, 2548, 2639, 2842, 3185, 3770, 4060, 5278, 5449, 5684, 6370, 7105, 7540, 10556, 10898, 12740, 13195, 14210, 18473, 21796, 26390, 27245, 28420, 36946, 38143, 52780, 54490, 70837, 73892, 76286, 92365, 108980, 141674, 152572, 158021, 184730, 190715, 267001, 283348, 316042, 354185, 369460, 381430, 495859, 534002, 632084, 708370, 762860, 790105, 991718, 1068004, 1106147, 1335005, 1416740, 1580210, 1983436, 2054273, 2212294, 2479295, 2670010, 3160420, 3471013, 4108546, 4424588, 4958590, 5340020, 5530735, 6942026, 7743029, 8217092, 9917180, 10271365, 11061470, 13884052, 14379911, 15486058, 17355065, 20542730, 22122940, 28759822, 30972116, 34710130, 38715145, 41085460, 57519644, 69420260, 71899555, 77430290, 100659377, 143799110, 154860580, 201318754, 287598220, 402637508, 503296885, 1006593770, 2013187540]

約数ペア:

[(1, 2013187540), (2, 1006593770), (4, 503296885), (5, 402637508), (7, 287598220), (10, 201318754), (13, 154860580), (14, 143799110), (20, 100659377), (26, 77430290), (28, 71899555), (29, 69420260), (35, 57519644), (49, 41085460), (52, 38715145), (58, 34710130), (65, 30972116), (70, 28759822), (91, 22122940), (98, 20542730), (116, 17355065), (130, 15486058), (140, 14379911), (145, 13884052), (182, 11061470), (196, 10271365), (203, 9917180), (245, 8217092), (260, 7743029), (290, 6942026), (364, 5530735), (377, 5340020), (406, 4958590), (455, 4424588), (490, 4108546), (580, 3471013), (637, 3160420), (754, 2670010), (812, 2479295), (910, 2212294), (980, 2054273), (1015, 1983436), (1274, 1580210), (1421, 1416740), (1508, 1335005), (1820, 1106147), (1885, 1068004), (2030, 991718), (2548, 790105), (2639, 762860), (2842, 708370), (3185, 632084), (3770, 534002), (4060, 495859), (5278, 381430), (5449, 369460), (5684, 354185), (6370, 316042), (7105, 283348), (7540, 267001), (10556, 190715), (10898, 184730), (12740, 158021), (13195, 152572), (14210, 141674), (18473, 108980), (21796, 92365), (26390, 76286), (27245, 73892), (28420, 70837), (36946, 54490), (38143, 52780)]