12502574920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{991}}^1$

素因数の和:1607

約数の個数: 128

約数和(自身を含む): 31356564480

約数和(自身を除く): 18853989560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 541, 583, 991, 1060, 1082, 1166, 1982, 2120, 2164, 2332, 2705, 2915, 3964, 4328, 4664, 4955, 5410, 5830, 5951, 7928, 9910, 10820, 10901, 11660, 11902, 19820, 21640, 21802, 23320, 23804, 28673, 29755, 39640, 43604, 47608, 52523, 54505, 57346, 59510, 87208, 105046, 109010, 114692, 119020, 143365, 210092, 218020, 229384, 238040, 262615, 286730, 315403, 420184, 436040, 525230, 536131, 573460, 577753, 630806, 1050460, 1072262, 1146920, 1155506, 1261612, 1577015, 2100920, 2144524, 2311012, 2523224, 2680655, 2888765, 3154030, 4289048, 4622024, 5361310, 5777530, 5897441, 6308060, 10722620, 11555060, 11794882, 12616120, 21445240, 23110120, 23589764, 28414943, 29487205, 47179528, 56829886, 58974410, 113659772, 117948820, 142074715, 227319544, 235897640, 284149430, 312564373, 568298860, 625128746, 1136597720, 1250257492, 1562821865, 2500514984, 3125643730, 6251287460, 12502574920]

約数ペア:

[(1, 12502574920), (2, 6251287460), (4, 3125643730), (5, 2500514984), (8, 1562821865), (10, 1250257492), (11, 1136597720), (20, 625128746), (22, 568298860), (40, 312564373), (44, 284149430), (53, 235897640), (55, 227319544), (88, 142074715), (106, 117948820), (110, 113659772), (212, 58974410), (220, 56829886), (265, 47179528), (424, 29487205), (440, 28414943), (530, 23589764), (541, 23110120), (583, 21445240), (991, 12616120), (1060, 11794882), (1082, 11555060), (1166, 10722620), (1982, 6308060), (2120, 5897441), (2164, 5777530), (2332, 5361310), (2705, 4622024), (2915, 4289048), (3964, 3154030), (4328, 2888765), (4664, 2680655), (4955, 2523224), (5410, 2311012), (5830, 2144524), (5951, 2100920), (7928, 1577015), (9910, 1261612), (10820, 1155506), (10901, 1146920), (11660, 1072262), (11902, 1050460), (19820, 630806), (21640, 577753), (21802, 573460), (23320, 536131), (23804, 525230), (28673, 436040), (29755, 420184), (39640, 315403), (43604, 286730), (47608, 262615), (52523, 238040), (54505, 229384), (57346, 218020), (59510, 210092), (87208, 143365), (105046, 119020), (109010, 114692)]