20235045590

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 37272856320

約数和(自身を除く): 17037810730

約数列:

[1, 2, 5, 10, 83, 166, 211, 227, 415, 422, 454, 509, 830, 1018, 1055, 1135, 2110, 2270, 2545, 5090, 17513, 18841, 35026, 37682, 42247, 47897, 84494, 87565, 94205, 95794, 107399, 115543, 175130, 188410, 211235, 214798, 231086, 239485, 422470, 478970, 536995, 577715, 1073990, 1155430, 3975451, 7950902, 8914117, 9590069, 17828234, 19180138, 19877255, 24379573, 39754510, 44570585, 47950345, 48759146, 89141170, 95900690, 121897865, 243795730, 2023504559, 4047009118, 10117522795, 20235045590]

約数ペア:

[(1, 20235045590), (2, 10117522795), (5, 4047009118), (10, 2023504559), (83, 243795730), (166, 121897865), (211, 95900690), (227, 89141170), (415, 48759146), (422, 47950345), (454, 44570585), (509, 39754510), (830, 24379573), (1018, 19877255), (1055, 19180138), (1135, 17828234), (2110, 9590069), (2270, 8914117), (2545, 7950902), (5090, 3975451), (17513, 1155430), (18841, 1073990), (35026, 577715), (37682, 536995), (42247, 478970), (47897, 422470), (84494, 239485), (87565, 231086), (94205, 214798), (95794, 211235), (107399, 188410), (115543, 175130)]