1802960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 4333056

約数和(自身を除く): 2530096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 727, 1240, 1454, 2480, 2908, 3635, 5816, 7270, 11632, 14540, 22537, 29080, 45074, 58160, 90148, 112685, 180296, 225370, 360592, 450740, 901480, 1802960]

約数ペア:

[(1, 1802960), (2, 901480), (4, 450740), (5, 360592), (8, 225370), (10, 180296), (16, 112685), (20, 90148), (31, 58160), (40, 45074), (62, 29080), (80, 22537), (124, 14540), (155, 11632), (248, 7270), (310, 5816), (496, 3635), (620, 2908), (727, 2480), (1240, 1454)]