20100599056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{857}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 40530245184

約数和(自身を除く): 20429646128

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 467, 584, 688, 857, 934, 1168, 1714, 1868, 3139, 3428, 3736, 6278, 6856, 7472, 12556, 13712, 20081, 25112, 34091, 36851, 40162, 50224, 62561, 68182, 73702, 80324, 125122, 136364, 147404, 160648, 250244, 272728, 294808, 321296, 400219, 500488, 545456, 589616, 800438, 1000976, 1465913, 1600876, 2690123, 2931826, 3201752, 5380246, 5863652, 6403504, 10760492, 11727304, 17209417, 21520984, 23454608, 29215987, 34418834, 43041968, 58431974, 68837668, 116863948, 137675336, 233727896, 275350672, 467455792, 1256287441, 2512574882, 5025149764, 10050299528, 20100599056]

約数ペア:

[(1, 20100599056), (2, 10050299528), (4, 5025149764), (8, 2512574882), (16, 1256287441), (43, 467455792), (73, 275350672), (86, 233727896), (146, 137675336), (172, 116863948), (292, 68837668), (344, 58431974), (467, 43041968), (584, 34418834), (688, 29215987), (857, 23454608), (934, 21520984), (1168, 17209417), (1714, 11727304), (1868, 10760492), (3139, 6403504), (3428, 5863652), (3736, 5380246), (6278, 3201752), (6856, 2931826), (7472, 2690123), (12556, 1600876), (13712, 1465913), (20081, 1000976), (25112, 800438), (34091, 589616), (36851, 545456), (40162, 500488), (50224, 400219), (62561, 321296), (68182, 294808), (73702, 272728), (80324, 250244), (125122, 160648), (136364, 147404)]