201840680

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12043}}^1$

素因数の和:12473

約数の個数: 32

約数和(自身を含む): 455263200

約数和(自身を除く): 253422520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 12043, 16760, 24086, 48172, 60215, 96344, 120430, 240860, 481720, 5046017, 10092034, 20184068, 25230085, 40368136, 50460170, 100920340, 201840680]

約数ペア:

[(1, 201840680), (2, 100920340), (4, 50460170), (5, 40368136), (8, 25230085), (10, 20184068), (20, 10092034), (40, 5046017), (419, 481720), (838, 240860), (1676, 120430), (2095, 96344), (3352, 60215), (4190, 48172), (8380, 24086), (12043, 16760)]