12996882140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{247183}}^1$

素因数の和:247442

約数の個数: 48

約数和(自身を含む): 29899376640

約数和(自身を除く): 16902494500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 2390, 2629, 4780, 5258, 10516, 13145, 26290, 52580, 247183, 494366, 988732, 1235915, 2471830, 2719013, 4943660, 5438026, 10876052, 13595065, 27190130, 54380260, 59076737, 118153474, 236306948, 295383685, 590767370, 649844107, 1181534740, 1299688214, 2599376428, 3249220535, 6498441070, 12996882140]

約数ペア:

[(1, 12996882140), (2, 6498441070), (4, 3249220535), (5, 2599376428), (10, 1299688214), (11, 1181534740), (20, 649844107), (22, 590767370), (44, 295383685), (55, 236306948), (110, 118153474), (220, 59076737), (239, 54380260), (478, 27190130), (956, 13595065), (1195, 10876052), (2390, 5438026), (2629, 4943660), (4780, 2719013), (5258, 2471830), (10516, 1235915), (13145, 988732), (26290, 494366), (52580, 247183)]