20066240

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:949

約数の個数: 56

約数和(自身を含む): 48493680

約数和(自身を除く): 28427440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 859, 1168, 1460, 1718, 2336, 2920, 3436, 4295, 4672, 5840, 6872, 8590, 11680, 13744, 17180, 23360, 27488, 34360, 54976, 62707, 68720, 125414, 137440, 250828, 274880, 313535, 501656, 627070, 1003312, 1254140, 2006624, 2508280, 4013248, 5016560, 10033120, 20066240]

約数ペア:

[(1, 20066240), (2, 10033120), (4, 5016560), (5, 4013248), (8, 2508280), (10, 2006624), (16, 1254140), (20, 1003312), (32, 627070), (40, 501656), (64, 313535), (73, 274880), (80, 250828), (146, 137440), (160, 125414), (292, 68720), (320, 62707), (365, 54976), (584, 34360), (730, 27488), (859, 23360), (1168, 17180), (1460, 13744), (1718, 11680), (2336, 8590), (2920, 6872), (3436, 5840), (4295, 4672)]