16406964020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{11411}}^1$

素因数の和:11553

約数の個数: 96

約数和(自身を含む): 37155646080

約数和(自身を除く): 20748682060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 67, 74, 116, 134, 145, 148, 185, 268, 290, 335, 370, 580, 670, 740, 1073, 1340, 1943, 2146, 2479, 3886, 4292, 4958, 5365, 7772, 9715, 9916, 10730, 11411, 12395, 19430, 21460, 22822, 24790, 38860, 45644, 49580, 57055, 71891, 114110, 143782, 228220, 287564, 330919, 359455, 422207, 661838, 718910, 764537, 844414, 1323676, 1437820, 1529074, 1654595, 1688828, 2111035, 3058148, 3309190, 3822685, 4222070, 6618380, 7645370, 8444140, 12244003, 15290740, 22171573, 24488006, 28287869, 44343146, 48976012, 56575738, 61220015, 88686292, 110857865, 113151476, 122440030, 141439345, 221715730, 244880060, 282878690, 443431460, 565757380, 820348201, 1640696402, 3281392804, 4101741005, 8203482010, 16406964020]

約数ペア:

[(1, 16406964020), (2, 8203482010), (4, 4101741005), (5, 3281392804), (10, 1640696402), (20, 820348201), (29, 565757380), (37, 443431460), (58, 282878690), (67, 244880060), (74, 221715730), (116, 141439345), (134, 122440030), (145, 113151476), (148, 110857865), (185, 88686292), (268, 61220015), (290, 56575738), (335, 48976012), (370, 44343146), (580, 28287869), (670, 24488006), (740, 22171573), (1073, 15290740), (1340, 12244003), (1943, 8444140), (2146, 7645370), (2479, 6618380), (3886, 4222070), (4292, 3822685), (4958, 3309190), (5365, 3058148), (7772, 2111035), (9715, 1688828), (9916, 1654595), (10730, 1529074), (11411, 1437820), (12395, 1323676), (19430, 844414), (21460, 764537), (22822, 718910), (24790, 661838), (38860, 422207), (45644, 359455), (49580, 330919), (57055, 287564), (71891, 228220), (114110, 143782)]