22103671120

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{542821}}^1$

素因数の和:543343

約数の個数: 40

約数和(自身を含む): 51492094920

約数和(自身を除く): 29388423800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 20360, 40720, 542821, 1085642, 2171284, 2714105, 4342568, 5428210, 8685136, 10856420, 21712840, 43425680, 276295889, 552591778, 1105183556, 1381479445, 2210367112, 2762958890, 4420734224, 5525917780, 11051835560, 22103671120]

約数ペア:

[(1, 22103671120), (2, 11051835560), (4, 5525917780), (5, 4420734224), (8, 2762958890), (10, 2210367112), (16, 1381479445), (20, 1105183556), (40, 552591778), (80, 276295889), (509, 43425680), (1018, 21712840), (2036, 10856420), (2545, 8685136), (4072, 5428210), (5090, 4342568), (8144, 2714105), (10180, 2171284), (20360, 1085642), (40720, 542821)]