20903670390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40987589}}^1$

素因数の和:40987616

約数の個数: 32

約数和(自身を含む): 53119916640

約数和(自身を除く): 32216246250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40987589, 81975178, 122962767, 204937945, 245925534, 409875890, 614813835, 696789013, 1229627670, 1393578026, 2090367039, 3483945065, 4180734078, 6967890130, 10451835195, 20903670390]

約数ペア:

[(1, 20903670390), (2, 10451835195), (3, 6967890130), (5, 4180734078), (6, 3483945065), (10, 2090367039), (15, 1393578026), (17, 1229627670), (30, 696789013), (34, 614813835), (51, 409875890), (85, 245925534), (102, 204937945), (170, 122962767), (255, 81975178), (510, 40987589)]