20565373010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{16903}}^1$

素因数の和:17128

約数の個数: 96

約数和(自身を含む): 46619338752

約数和(自身を除く): 26053965742

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 191, 245, 382, 455, 490, 637, 910, 955, 1274, 1337, 1910, 2483, 2674, 3185, 4966, 6370, 6685, 9359, 12415, 13370, 16903, 17381, 18718, 24830, 33806, 34762, 46795, 84515, 86905, 93590, 118321, 121667, 169030, 173810, 219739, 236642, 243334, 439478, 591605, 608335, 828247, 1098695, 1183210, 1216670, 1538173, 1656494, 2197390, 3076346, 3228473, 4141235, 6456946, 7690865, 8282470, 10767211, 15381730, 16142365, 21534422, 22599311, 32284730, 41970149, 45198622, 53836055, 83940298, 107672110, 112996555, 158195177, 209850745, 225993110, 293791043, 316390354, 419701490, 587582086, 790975885, 1468955215, 1581951770, 2056537301, 2937910430, 4113074602, 10282686505, 20565373010]

約数ペア:

[(1, 20565373010), (2, 10282686505), (5, 4113074602), (7, 2937910430), (10, 2056537301), (13, 1581951770), (14, 1468955215), (26, 790975885), (35, 587582086), (49, 419701490), (65, 316390354), (70, 293791043), (91, 225993110), (98, 209850745), (130, 158195177), (182, 112996555), (191, 107672110), (245, 83940298), (382, 53836055), (455, 45198622), (490, 41970149), (637, 32284730), (910, 22599311), (955, 21534422), (1274, 16142365), (1337, 15381730), (1910, 10767211), (2483, 8282470), (2674, 7690865), (3185, 6456946), (4966, 4141235), (6370, 3228473), (6685, 3076346), (9359, 2197390), (12415, 1656494), (13370, 1538173), (16903, 1216670), (17381, 1183210), (18718, 1098695), (24830, 828247), (33806, 608335), (34762, 591605), (46795, 439478), (84515, 243334), (86905, 236642), (93590, 219739), (118321, 173810), (121667, 169030)]