2028032500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{62401}}^1$

素因数の和:62438

約数の個数: 60

約数和(自身を含む): 4776124276

約数和(自身を除く): 2748091776

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6500, 8125, 16250, 32500, 62401, 124802, 249604, 312005, 624010, 811213, 1248020, 1560025, 1622426, 3120050, 3244852, 4056065, 6240100, 7800125, 8112130, 15600250, 16224260, 20280325, 31200500, 39000625, 40560650, 78001250, 81121300, 101401625, 156002500, 202803250, 405606500, 507008125, 1014016250, 2028032500]

約数ペア:

[(1, 2028032500), (2, 1014016250), (4, 507008125), (5, 405606500), (10, 202803250), (13, 156002500), (20, 101401625), (25, 81121300), (26, 78001250), (50, 40560650), (52, 39000625), (65, 31200500), (100, 20280325), (125, 16224260), (130, 15600250), (250, 8112130), (260, 7800125), (325, 6240100), (500, 4056065), (625, 3244852), (650, 3120050), (1250, 1622426), (1300, 1560025), (1625, 1248020), (2500, 811213), (3250, 624010), (6500, 312005), (8125, 249604), (16250, 124802), (32500, 62401)]