20150429104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{12409}}^1$

素因数の和:12678

約数の個数: 80

約数和(自身を含む): 43389132640

約数和(自身を除く): 23238703536

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 211, 296, 422, 481, 592, 844, 962, 1688, 1924, 2743, 3376, 3848, 5486, 7696, 7807, 10972, 12409, 15614, 21944, 24818, 31228, 43888, 49636, 62456, 99272, 101491, 124912, 161317, 198544, 202982, 322634, 405964, 459133, 645268, 811928, 918266, 1290536, 1623856, 1836532, 2581072, 2618299, 3673064, 5236598, 5968729, 7346128, 10473196, 11937458, 20946392, 23874916, 34037887, 41892784, 47749832, 68075774, 95499664, 96877063, 136151548, 193754126, 272303096, 387508252, 544606192, 775016504, 1259401819, 1550033008, 2518803638, 5037607276, 10075214552, 20150429104]

約数ペア:

[(1, 20150429104), (2, 10075214552), (4, 5037607276), (8, 2518803638), (13, 1550033008), (16, 1259401819), (26, 775016504), (37, 544606192), (52, 387508252), (74, 272303096), (104, 193754126), (148, 136151548), (208, 96877063), (211, 95499664), (296, 68075774), (422, 47749832), (481, 41892784), (592, 34037887), (844, 23874916), (962, 20946392), (1688, 11937458), (1924, 10473196), (2743, 7346128), (3376, 5968729), (3848, 5236598), (5486, 3673064), (7696, 2618299), (7807, 2581072), (10972, 1836532), (12409, 1623856), (15614, 1290536), (21944, 918266), (24818, 811928), (31228, 645268), (43888, 459133), (49636, 405964), (62456, 322634), (99272, 202982), (101491, 198544), (124912, 161317)]