20005936100

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{557}}^1\times {\mathrm{1861}}^1$

素因数の和:2625

約数の個数: 72

約数和(自身を含む): 43739653608

約数和(自身を除く): 23733717508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 557, 772, 965, 1114, 1861, 1930, 2228, 2785, 3722, 3860, 4825, 5570, 7444, 9305, 9650, 11140, 13925, 18610, 19300, 27850, 37220, 46525, 55700, 93050, 107501, 186100, 215002, 359173, 430004, 537505, 718346, 1036577, 1075010, 1436692, 1795865, 2073154, 2150020, 2687525, 3591730, 4146308, 5182885, 5375050, 7183460, 8979325, 10365770, 10750100, 17958650, 20731540, 25914425, 35917300, 51828850, 103657700, 200059361, 400118722, 800237444, 1000296805, 2000593610, 4001187220, 5001484025, 10002968050, 20005936100]

約数ペア:

[(1, 20005936100), (2, 10002968050), (4, 5001484025), (5, 4001187220), (10, 2000593610), (20, 1000296805), (25, 800237444), (50, 400118722), (100, 200059361), (193, 103657700), (386, 51828850), (557, 35917300), (772, 25914425), (965, 20731540), (1114, 17958650), (1861, 10750100), (1930, 10365770), (2228, 8979325), (2785, 7183460), (3722, 5375050), (3860, 5182885), (4825, 4146308), (5570, 3591730), (7444, 2687525), (9305, 2150020), (9650, 2073154), (11140, 1795865), (13925, 1436692), (18610, 1075010), (19300, 1036577), (27850, 718346), (37220, 537505), (46525, 430004), (55700, 359173), (93050, 215002), (107501, 186100)]