2016715540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{66383}}^1$

素因数の和:66437

約数の個数: 72

約数和(自身を含む): 5085545472

約数和(自身を除く): 3068829932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 66383, 132766, 265532, 331915, 464681, 663830, 929362, 1327660, 1858724, 2057873, 2323405, 3252767, 4115746, 4646810, 6505534, 8231492, 9293620, 10289365, 13011068, 14405111, 16263835, 20578730, 28810222, 32527670, 41157460, 57620444, 65055340, 72025555, 100835777, 144051110, 201671554, 288102220, 403343108, 504178885, 1008357770, 2016715540]

約数ペア:

[(1, 2016715540), (2, 1008357770), (4, 504178885), (5, 403343108), (7, 288102220), (10, 201671554), (14, 144051110), (20, 100835777), (28, 72025555), (31, 65055340), (35, 57620444), (49, 41157460), (62, 32527670), (70, 28810222), (98, 20578730), (124, 16263835), (140, 14405111), (155, 13011068), (196, 10289365), (217, 9293620), (245, 8231492), (310, 6505534), (434, 4646810), (490, 4115746), (620, 3252767), (868, 2323405), (980, 2057873), (1085, 1858724), (1519, 1327660), (2170, 929362), (3038, 663830), (4340, 464681), (6076, 331915), (7595, 265532), (15190, 132766), (30380, 66383)]