20069200

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:532

約数の個数: 60

約数和(自身を含む): 48711168

約数和(自身を除く): 28641968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 383, 400, 524, 655, 766, 1048, 1310, 1532, 1915, 2096, 2620, 3064, 3275, 3830, 5240, 6128, 6550, 7660, 9575, 10480, 13100, 15320, 19150, 26200, 30640, 38300, 50173, 52400, 76600, 100346, 153200, 200692, 250865, 401384, 501730, 802768, 1003460, 1254325, 2006920, 2508650, 4013840, 5017300, 10034600, 20069200]

約数ペア:

[(1, 20069200), (2, 10034600), (4, 5017300), (5, 4013840), (8, 2508650), (10, 2006920), (16, 1254325), (20, 1003460), (25, 802768), (40, 501730), (50, 401384), (80, 250865), (100, 200692), (131, 153200), (200, 100346), (262, 76600), (383, 52400), (400, 50173), (524, 38300), (655, 30640), (766, 26200), (1048, 19150), (1310, 15320), (1532, 13100), (1915, 10480), (2096, 9575), (2620, 7660), (3064, 6550), (3275, 6128), (3830, 5240)]