201059120

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3457}}^1$

素因数の和:4197

約数の個数: 40

約数和(自身を含む): 468240864

約数和(自身を除く): 267181744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 3457, 3635, 5816, 6914, 7270, 11632, 13828, 14540, 17285, 27656, 29080, 34570, 55312, 58160, 69140, 138280, 276560, 2513239, 5026478, 10052956, 12566195, 20105912, 25132390, 40211824, 50264780, 100529560, 201059120]

約数ペア:

[(1, 201059120), (2, 100529560), (4, 50264780), (5, 40211824), (8, 25132390), (10, 20105912), (16, 12566195), (20, 10052956), (40, 5026478), (80, 2513239), (727, 276560), (1454, 138280), (2908, 69140), (3457, 58160), (3635, 55312), (5816, 34570), (6914, 29080), (7270, 27656), (11632, 17285), (13828, 14540)]