2000653840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1471069}}^1$

素因数の和:1471099

約数の個数: 40

約数和(自身を含む): 4925142360

約数和(自身を除く): 2924488520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1471069, 2942138, 5884276, 7355345, 11768552, 14710690, 23537104, 25008173, 29421380, 50016346, 58842760, 100032692, 117685520, 125040865, 200065384, 250081730, 400130768, 500163460, 1000326920, 2000653840]

約数ペア:

[(1, 2000653840), (2, 1000326920), (4, 500163460), (5, 400130768), (8, 250081730), (10, 200065384), (16, 125040865), (17, 117685520), (20, 100032692), (34, 58842760), (40, 50016346), (68, 29421380), (80, 25008173), (85, 23537104), (136, 14710690), (170, 11768552), (272, 7355345), (340, 5884276), (680, 2942138), (1360, 1471069)]