29620120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 72277920

約数和(自身を除く): 42657800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1013, 1462, 1720, 2026, 2924, 3655, 4052, 5065, 5848, 7310, 8104, 10130, 14620, 17221, 20260, 29240, 34442, 40520, 43559, 68884, 86105, 87118, 137768, 172210, 174236, 217795, 344420, 348472, 435590, 688840, 740503, 871180, 1481006, 1742360, 2962012, 3702515, 5924024, 7405030, 14810060, 29620120]

約数ペア:

[(1, 29620120), (2, 14810060), (4, 7405030), (5, 5924024), (8, 3702515), (10, 2962012), (17, 1742360), (20, 1481006), (34, 871180), (40, 740503), (43, 688840), (68, 435590), (85, 348472), (86, 344420), (136, 217795), (170, 174236), (172, 172210), (215, 137768), (340, 87118), (344, 86105), (430, 68884), (680, 43559), (731, 40520), (860, 34442), (1013, 29240), (1462, 20260), (1720, 17221), (2026, 14620), (2924, 10130), (3655, 8104), (4052, 7310), (5065, 5848)]