2012968165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 2817948672

約数和(自身を除く): 804980507

約数列:

[1, 5, 13, 23, 37, 65, 115, 151, 185, 241, 299, 481, 755, 851, 1205, 1495, 1963, 2405, 3133, 3473, 4255, 5543, 5587, 8917, 9815, 11063, 15665, 17365, 27715, 27935, 36391, 44585, 45149, 55315, 72059, 72631, 115921, 128501, 181955, 205091, 225745, 360295, 363155, 473083, 579605, 642505, 836993, 1025455, 1346467, 1670513, 2365415, 2666183, 4184965, 6732335, 8352565, 10880909, 13330915, 17504071, 30968741, 54404545, 87520355, 154843705, 402593633, 2012968165]

約数ペア:

[(1, 2012968165), (5, 402593633), (13, 154843705), (23, 87520355), (37, 54404545), (65, 30968741), (115, 17504071), (151, 13330915), (185, 10880909), (241, 8352565), (299, 6732335), (481, 4184965), (755, 2666183), (851, 2365415), (1205, 1670513), (1495, 1346467), (1963, 1025455), (2405, 836993), (3133, 642505), (3473, 579605), (4255, 473083), (5543, 363155), (5587, 360295), (8917, 225745), (9815, 205091), (11063, 181955), (15665, 128501), (17365, 115921), (27715, 72631), (27935, 72059), (36391, 55315), (44585, 45149)]