20062775300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{91153}}^1$

素因数の和:91269

約数の個数: 72

約数和(自身を含む): 45574083072

約数和(自身を除く): 25511307772

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 71, 100, 124, 142, 155, 284, 310, 355, 620, 710, 775, 1420, 1550, 1775, 2201, 3100, 3550, 4402, 7100, 8804, 11005, 22010, 44020, 55025, 91153, 110050, 182306, 220100, 364612, 455765, 911530, 1823060, 2278825, 2825743, 4557650, 5651486, 6471863, 9115300, 11302972, 12943726, 14128715, 25887452, 28257430, 32359315, 56514860, 64718630, 70643575, 129437260, 141287150, 161796575, 200627753, 282574300, 323593150, 401255506, 647186300, 802511012, 1003138765, 2006277530, 4012555060, 5015693825, 10031387650, 20062775300]

約数ペア:

[(1, 20062775300), (2, 10031387650), (4, 5015693825), (5, 4012555060), (10, 2006277530), (20, 1003138765), (25, 802511012), (31, 647186300), (50, 401255506), (62, 323593150), (71, 282574300), (100, 200627753), (124, 161796575), (142, 141287150), (155, 129437260), (284, 70643575), (310, 64718630), (355, 56514860), (620, 32359315), (710, 28257430), (775, 25887452), (1420, 14128715), (1550, 12943726), (1775, 11302972), (2201, 9115300), (3100, 6471863), (3550, 5651486), (4402, 4557650), (7100, 2825743), (8804, 2278825), (11005, 1823060), (22010, 911530), (44020, 455765), (55025, 364612), (91153, 220100), (110050, 182306)]