13203400720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5691121}}^1$

素因数の和:5691163

約数の個数: 40

約数和(自身を含む): 31756460760

約数和(自身を除く): 18553060040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5691121, 11382242, 22764484, 28455605, 45528968, 56911210, 91057936, 113822420, 165042509, 227644840, 330085018, 455289680, 660170036, 825212545, 1320340072, 1650425090, 2640680144, 3300850180, 6601700360, 13203400720]

約数ペア:

[(1, 13203400720), (2, 6601700360), (4, 3300850180), (5, 2640680144), (8, 1650425090), (10, 1320340072), (16, 825212545), (20, 660170036), (29, 455289680), (40, 330085018), (58, 227644840), (80, 165042509), (116, 113822420), (145, 91057936), (232, 56911210), (290, 45528968), (464, 28455605), (580, 22764484), (1160, 11382242), (2320, 5691121)]