2236700420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{2081}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 4781787696

約数和(自身を除く): 2545087276

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 881, 1220, 1762, 2081, 3524, 4162, 4405, 8324, 8810, 10405, 17620, 20810, 41620, 53741, 107482, 126941, 214964, 253882, 268705, 507764, 537410, 634705, 1074820, 1269410, 1833361, 2538820, 3666722, 7333444, 9166805, 18333610, 36667220, 111835021, 223670042, 447340084, 559175105, 1118350210, 2236700420]

約数ペア:

[(1, 2236700420), (2, 1118350210), (4, 559175105), (5, 447340084), (10, 223670042), (20, 111835021), (61, 36667220), (122, 18333610), (244, 9166805), (305, 7333444), (610, 3666722), (881, 2538820), (1220, 1833361), (1762, 1269410), (2081, 1074820), (3524, 634705), (4162, 537410), (4405, 507764), (8324, 268705), (8810, 253882), (10405, 214964), (17620, 126941), (20810, 107482), (41620, 53741)]