20132247760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{377291}}^1$

素因数の和:377356

約数の個数: 80

約数和(自身を含む): 50526944640

約数和(自身を除く): 30394696880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2668, 3335, 5336, 6670, 10672, 13340, 26680, 53360, 377291, 754582, 1509164, 1886455, 3018328, 3772910, 6036656, 7545820, 8677693, 10941439, 15091640, 17355386, 21882878, 30183280, 34710772, 43388465, 43765756, 54707195, 69421544, 86776930, 87531512, 109414390, 138843088, 173553860, 175063024, 218828780, 251653097, 347107720, 437657560, 503306194, 694215440, 875315120, 1006612388, 1258265485, 2013224776, 2516530970, 4026449552, 5033061940, 10066123880, 20132247760]

約数ペア:

[(1, 20132247760), (2, 10066123880), (4, 5033061940), (5, 4026449552), (8, 2516530970), (10, 2013224776), (16, 1258265485), (20, 1006612388), (23, 875315120), (29, 694215440), (40, 503306194), (46, 437657560), (58, 347107720), (80, 251653097), (92, 218828780), (115, 175063024), (116, 173553860), (145, 138843088), (184, 109414390), (230, 87531512), (232, 86776930), (290, 69421544), (368, 54707195), (460, 43765756), (464, 43388465), (580, 34710772), (667, 30183280), (920, 21882878), (1160, 17355386), (1334, 15091640), (1840, 10941439), (2320, 8677693), (2668, 7545820), (3335, 6036656), (5336, 3772910), (6670, 3018328), (10672, 1886455), (13340, 1509164), (26680, 754582), (53360, 377291)]