1320742020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{41299}}^1$

素因数の和:41365

約数の個数: 96

約数和(自身を含む): 4079779200

約数和(自身を除く): 2759037180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 5330, 6396, 7995, 10660, 15990, 31980, 41299, 82598, 123897, 165196, 206495, 247794, 412990, 495588, 536887, 619485, 825980, 1073774, 1238970, 1610661, 1693259, 2147548, 2477940, 2684435, 3221322, 3386518, 5079777, 5368870, 6442644, 6773036, 8053305, 8466295, 10159554, 10737740, 16106610, 16932590, 20319108, 22012367, 25398885, 32213220, 33865180, 44024734, 50797770, 66037101, 88049468, 101595540, 110061835, 132074202, 220123670, 264148404, 330185505, 440247340, 660371010, 1320742020]

約数ペア:

[(1, 1320742020), (2, 660371010), (3, 440247340), (4, 330185505), (5, 264148404), (6, 220123670), (10, 132074202), (12, 110061835), (13, 101595540), (15, 88049468), (20, 66037101), (26, 50797770), (30, 44024734), (39, 33865180), (41, 32213220), (52, 25398885), (60, 22012367), (65, 20319108), (78, 16932590), (82, 16106610), (123, 10737740), (130, 10159554), (156, 8466295), (164, 8053305), (195, 6773036), (205, 6442644), (246, 5368870), (260, 5079777), (390, 3386518), (410, 3221322), (492, 2684435), (533, 2477940), (615, 2147548), (780, 1693259), (820, 1610661), (1066, 1238970), (1230, 1073774), (1599, 825980), (2132, 619485), (2460, 536887), (2665, 495588), (3198, 412990), (5330, 247794), (6396, 206495), (7995, 165196), (10660, 123897), (15990, 82598), (31980, 41299)]