23420560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1013}}^1$

素因数の和:1060

約数の個数: 60

約数和(自身を含む): 57901428

約数和(自身を除く): 34480868

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1013, 1156, 1360, 1445, 2026, 2312, 2890, 4052, 4624, 5065, 5780, 8104, 10130, 11560, 16208, 17221, 20260, 23120, 34442, 40520, 68884, 81040, 86105, 137768, 172210, 275536, 292757, 344420, 585514, 688840, 1171028, 1377680, 1463785, 2342056, 2927570, 4684112, 5855140, 11710280, 23420560]

約数ペア:

[(1, 23420560), (2, 11710280), (4, 5855140), (5, 4684112), (8, 2927570), (10, 2342056), (16, 1463785), (17, 1377680), (20, 1171028), (34, 688840), (40, 585514), (68, 344420), (80, 292757), (85, 275536), (136, 172210), (170, 137768), (272, 86105), (289, 81040), (340, 68884), (578, 40520), (680, 34442), (1013, 23120), (1156, 20260), (1360, 17221), (1445, 16208), (2026, 11560), (2312, 10130), (2890, 8104), (4052, 5780), (4624, 5065)]