2012307440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16039

約数の個数: 120

約数和(自身を含む): 5538541344

約数和(自身を除く): 3526233904

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1936, 2288, 2420, 2860, 3146, 4840, 5720, 6292, 7865, 9680, 11440, 12584, 15730, 15991, 25168, 31460, 31982, 62920, 63964, 79955, 125840, 127928, 159910, 175901, 207883, 255856, 319820, 351802, 415766, 639640, 703604, 831532, 879505, 1039415, 1279280, 1407208, 1663064, 1759010, 1934911, 2078830, 2286713, 2814416, 3326128, 3518020, 3869822, 4157660, 4573426, 7036040, 7739644, 8315320, 9146852, 9674555, 11433565, 14072080, 15479288, 16630640, 18293704, 19349110, 22867130, 25153843, 30958576, 36587408, 38698220, 45734260, 50307686, 77396440, 91468520, 100615372, 125769215, 154792880, 182937040, 201230744, 251538430, 402461488, 503076860, 1006153720, 2012307440]

約数ペア:

[(1, 2012307440), (2, 1006153720), (4, 503076860), (5, 402461488), (8, 251538430), (10, 201230744), (11, 182937040), (13, 154792880), (16, 125769215), (20, 100615372), (22, 91468520), (26, 77396440), (40, 50307686), (44, 45734260), (52, 38698220), (55, 36587408), (65, 30958576), (80, 25153843), (88, 22867130), (104, 19349110), (110, 18293704), (121, 16630640), (130, 15479288), (143, 14072080), (176, 11433565), (208, 9674555), (220, 9146852), (242, 8315320), (260, 7739644), (286, 7036040), (440, 4573426), (484, 4157660), (520, 3869822), (572, 3518020), (605, 3326128), (715, 2814416), (880, 2286713), (968, 2078830), (1040, 1934911), (1144, 1759010), (1210, 1663064), (1430, 1407208), (1573, 1279280), (1936, 1039415), (2288, 879505), (2420, 831532), (2860, 703604), (3146, 639640), (4840, 415766), (5720, 351802), (6292, 319820), (7865, 255856), (9680, 207883), (11440, 175901), (12584, 159910), (15730, 127928), (15991, 125840), (25168, 79955), (31460, 63964), (31982, 62920)]