20735593880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{631}}^1\times {\mathrm{1553}}^1$

素因数の和:2241

約数の個数: 96

約数和(自身を含む): 48880510560

約数和(自身を除く): 28144916680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 631, 920, 1058, 1262, 1553, 2116, 2524, 2645, 3106, 3155, 4232, 5048, 5290, 6212, 6310, 7765, 10580, 12424, 12620, 14513, 15530, 21160, 25240, 29026, 31060, 35719, 58052, 62120, 71438, 72565, 116104, 142876, 145130, 178595, 285752, 290260, 333799, 357190, 580520, 667598, 714380, 821537, 979943, 1335196, 1428760, 1643074, 1668995, 1959886, 2670392, 3286148, 3337990, 3919772, 4107685, 4899715, 6572296, 6675980, 7839544, 8215370, 9799430, 13351960, 16430740, 19598860, 22538689, 32861480, 39197720, 45077378, 90154756, 112693445, 180309512, 225386890, 450773780, 518389847, 901547560, 1036779694, 2073559388, 2591949235, 4147118776, 5183898470, 10367796940, 20735593880]

約数ペア:

[(1, 20735593880), (2, 10367796940), (4, 5183898470), (5, 4147118776), (8, 2591949235), (10, 2073559388), (20, 1036779694), (23, 901547560), (40, 518389847), (46, 450773780), (92, 225386890), (115, 180309512), (184, 112693445), (230, 90154756), (460, 45077378), (529, 39197720), (631, 32861480), (920, 22538689), (1058, 19598860), (1262, 16430740), (1553, 13351960), (2116, 9799430), (2524, 8215370), (2645, 7839544), (3106, 6675980), (3155, 6572296), (4232, 4899715), (5048, 4107685), (5290, 3919772), (6212, 3337990), (6310, 3286148), (7765, 2670392), (10580, 1959886), (12424, 1668995), (12620, 1643074), (14513, 1428760), (15530, 1335196), (21160, 979943), (25240, 821537), (29026, 714380), (31060, 667598), (35719, 580520), (58052, 357190), (62120, 333799), (71438, 290260), (72565, 285752), (116104, 178595), (142876, 145130)]