12609573080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 30882297600

約数和(自身を除く): 18272724520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 241, 260, 421, 478, 482, 520, 842, 956, 964, 1195, 1205, 1684, 1912, 1928, 2105, 2390, 2410, 3107, 3133, 3368, 4210, 4780, 4820, 5473, 6214, 6266, 8420, 9560, 9640, 10946, 12428, 12532, 15535, 15665, 16840, 21892, 24856, 25064, 27365, 31070, 31330, 43784, 54730, 57599, 62140, 62660, 100619, 101461, 109460, 115198, 124280, 125320, 201238, 202922, 218920, 230396, 287995, 402476, 405844, 460792, 503095, 507305, 575990, 748787, 804952, 811688, 1006190, 1014610, 1151980, 1308047, 1318993, 1497574, 2012380, 2029220, 2303960, 2616094, 2637986, 2995148, 3743935, 4024760, 4058440, 5232188, 5275972, 5990296, 6540235, 6594965, 7487870, 10464376, 10551944, 13080470, 13189930, 14975740, 24249179, 26160940, 26379860, 29951480, 48498358, 52321880, 52759720, 96996716, 121245895, 193993432, 242491790, 315239327, 484983580, 630478654, 969967160, 1260957308, 1576196635, 2521914616, 3152393270, 6304786540, 12609573080]

約数ペア:

[(1, 12609573080), (2, 6304786540), (4, 3152393270), (5, 2521914616), (8, 1576196635), (10, 1260957308), (13, 969967160), (20, 630478654), (26, 484983580), (40, 315239327), (52, 242491790), (65, 193993432), (104, 121245895), (130, 96996716), (239, 52759720), (241, 52321880), (260, 48498358), (421, 29951480), (478, 26379860), (482, 26160940), (520, 24249179), (842, 14975740), (956, 13189930), (964, 13080470), (1195, 10551944), (1205, 10464376), (1684, 7487870), (1912, 6594965), (1928, 6540235), (2105, 5990296), (2390, 5275972), (2410, 5232188), (3107, 4058440), (3133, 4024760), (3368, 3743935), (4210, 2995148), (4780, 2637986), (4820, 2616094), (5473, 2303960), (6214, 2029220), (6266, 2012380), (8420, 1497574), (9560, 1318993), (9640, 1308047), (10946, 1151980), (12428, 1014610), (12532, 1006190), (15535, 811688), (15665, 804952), (16840, 748787), (21892, 575990), (24856, 507305), (25064, 503095), (27365, 460792), (31070, 405844), (31330, 402476), (43784, 287995), (54730, 230396), (57599, 218920), (62140, 202922), (62660, 201238), (100619, 125320), (101461, 124280), (109460, 115198)]