2016284920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 4930722720

約数和(自身を除く): 2914437800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 461, 520, 647, 676, 845, 922, 1294, 1352, 1690, 1844, 2305, 2588, 3235, 3380, 3688, 4610, 5176, 5993, 6470, 6760, 8411, 9220, 11986, 12940, 16822, 18440, 23972, 25880, 29965, 33644, 42055, 47944, 59930, 67288, 77909, 84110, 109343, 119860, 155818, 168220, 218686, 239720, 298267, 311636, 336440, 389545, 437372, 546715, 596534, 623272, 779090, 874744, 1093430, 1193068, 1491335, 1558180, 2186860, 2386136, 2982670, 3116360, 3877471, 4373720, 5965340, 7754942, 11930680, 15509884, 19387355, 31019768, 38774710, 50407123, 77549420, 100814246, 155098840, 201628492, 252035615, 403256984, 504071230, 1008142460, 2016284920]

約数ペア:

[(1, 2016284920), (2, 1008142460), (4, 504071230), (5, 403256984), (8, 252035615), (10, 201628492), (13, 155098840), (20, 100814246), (26, 77549420), (40, 50407123), (52, 38774710), (65, 31019768), (104, 19387355), (130, 15509884), (169, 11930680), (260, 7754942), (338, 5965340), (461, 4373720), (520, 3877471), (647, 3116360), (676, 2982670), (845, 2386136), (922, 2186860), (1294, 1558180), (1352, 1491335), (1690, 1193068), (1844, 1093430), (2305, 874744), (2588, 779090), (3235, 623272), (3380, 596534), (3688, 546715), (4610, 437372), (5176, 389545), (5993, 336440), (6470, 311636), (6760, 298267), (8411, 239720), (9220, 218686), (11986, 168220), (12940, 155818), (16822, 119860), (18440, 109343), (23972, 84110), (25880, 77909), (29965, 67288), (33644, 59930), (42055, 47944)]