201203020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 446358528

約数和(自身を除く): 245155508

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 7547, 13330, 15094, 26660, 30188, 37735, 75470, 150940, 233957, 324521, 467914, 649042, 935828, 1169785, 1298084, 1622605, 2339570, 3245210, 4679140, 6490420, 10060151, 20120302, 40240604, 50300755, 100601510, 201203020]

約数ペア:

[(1, 201203020), (2, 100601510), (4, 50300755), (5, 40240604), (10, 20120302), (20, 10060151), (31, 6490420), (43, 4679140), (62, 3245210), (86, 2339570), (124, 1622605), (155, 1298084), (172, 1169785), (215, 935828), (310, 649042), (430, 467914), (620, 324521), (860, 233957), (1333, 150940), (2666, 75470), (5332, 37735), (6665, 30188), (7547, 26660), (13330, 15094)]