20138026075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 26229856896

約数和(自身を除く): 6091830821

約数列:

[1, 5, 25, 37, 61, 173, 185, 305, 865, 925, 1525, 2063, 2257, 4325, 6401, 10315, 10553, 11285, 32005, 51575, 52765, 56425, 76331, 125843, 160025, 263825, 356899, 381655, 390461, 629215, 1784495, 1908275, 1952305, 3146075, 4656191, 8922475, 9761525, 13205263, 21770839, 23280955, 66026315, 108854195, 116404775, 330131575, 544270975, 805521043, 4027605215, 20138026075]

約数ペア:

[(1, 20138026075), (5, 4027605215), (25, 805521043), (37, 544270975), (61, 330131575), (173, 116404775), (185, 108854195), (305, 66026315), (865, 23280955), (925, 21770839), (1525, 13205263), (2063, 9761525), (2257, 8922475), (4325, 4656191), (6401, 3146075), (10315, 1952305), (10553, 1908275), (11285, 1784495), (32005, 629215), (51575, 390461), (52765, 381655), (56425, 356899), (76331, 263825), (125843, 160025)]