20232592840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29753813}}^1$

素因数の和:29753841

約数の個数: 32

約数和(自身を含む): 48201178680

約数和(自身を除く): 27968585840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29753813, 59507626, 119015252, 148769065, 238030504, 297538130, 505814821, 595076260, 1011629642, 1190152520, 2023259284, 2529074105, 4046518568, 5058148210, 10116296420, 20232592840]

約数ペア:

[(1, 20232592840), (2, 10116296420), (4, 5058148210), (5, 4046518568), (8, 2529074105), (10, 2023259284), (17, 1190152520), (20, 1011629642), (34, 595076260), (40, 505814821), (68, 297538130), (85, 238030504), (136, 148769065), (170, 119015252), (340, 59507626), (680, 29753813)]