20853647940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1\times {\mathrm{4679}}^1$

素因数の和:6009

約数の個数: 96

約数和(自身を含む): 59439744000

約数和(自身を除く): 38586096060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1259, 1770, 2518, 3540, 3777, 4679, 5036, 6295, 7554, 9358, 12590, 14037, 15108, 18716, 18885, 23395, 25180, 28074, 37770, 46790, 56148, 70185, 74281, 75540, 93580, 140370, 148562, 222843, 276061, 280740, 297124, 371405, 445686, 552122, 742810, 828183, 891372, 1104244, 1114215, 1380305, 1485620, 1656366, 2228430, 2760610, 3312732, 4140915, 4456860, 5521220, 5890861, 8281830, 11781722, 16563660, 17672583, 23563444, 29454305, 35345166, 58908610, 70690332, 88362915, 117817220, 176725830, 347560799, 353451660, 695121598, 1042682397, 1390243196, 1737803995, 2085364794, 3475607990, 4170729588, 5213411985, 6951215980, 10426823970, 20853647940]

約数ペア:

[(1, 20853647940), (2, 10426823970), (3, 6951215980), (4, 5213411985), (5, 4170729588), (6, 3475607990), (10, 2085364794), (12, 1737803995), (15, 1390243196), (20, 1042682397), (30, 695121598), (59, 353451660), (60, 347560799), (118, 176725830), (177, 117817220), (236, 88362915), (295, 70690332), (354, 58908610), (590, 35345166), (708, 29454305), (885, 23563444), (1180, 17672583), (1259, 16563660), (1770, 11781722), (2518, 8281830), (3540, 5890861), (3777, 5521220), (4679, 4456860), (5036, 4140915), (6295, 3312732), (7554, 2760610), (9358, 2228430), (12590, 1656366), (14037, 1485620), (15108, 1380305), (18716, 1114215), (18885, 1104244), (23395, 891372), (25180, 828183), (28074, 742810), (37770, 552122), (46790, 445686), (56148, 371405), (70185, 297124), (74281, 280740), (75540, 276061), (93580, 222843), (140370, 148562)]