2017039750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 4190266080

約数和(自身を除く): 2173226330

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 131, 242, 250, 262, 275, 509, 550, 605, 655, 1018, 1210, 1310, 1375, 1441, 2545, 2750, 2882, 3025, 3275, 5090, 5599, 6050, 6550, 7205, 11198, 12725, 14410, 15125, 15851, 16375, 25450, 27995, 30250, 31702, 32750, 36025, 55990, 61589, 63625, 66679, 72050, 79255, 123178, 127250, 133358, 139975, 158510, 180125, 279950, 307945, 333395, 360250, 396275, 615890, 666790, 699875, 733469, 792550, 1399750, 1466938, 1539725, 1666975, 1981375, 3079450, 3333950, 3667345, 3962750, 7334690, 7698625, 8068159, 8334875, 15397250, 16136318, 16669750, 18336725, 36673450, 40340795, 80681590, 91683625, 183367250, 201703975, 403407950, 1008519875, 2017039750]

約数ペア:

[(1, 2017039750), (2, 1008519875), (5, 403407950), (10, 201703975), (11, 183367250), (22, 91683625), (25, 80681590), (50, 40340795), (55, 36673450), (110, 18336725), (121, 16669750), (125, 16136318), (131, 15397250), (242, 8334875), (250, 8068159), (262, 7698625), (275, 7334690), (509, 3962750), (550, 3667345), (605, 3333950), (655, 3079450), (1018, 1981375), (1210, 1666975), (1310, 1539725), (1375, 1466938), (1441, 1399750), (2545, 792550), (2750, 733469), (2882, 699875), (3025, 666790), (3275, 615890), (5090, 396275), (5599, 360250), (6050, 333395), (6550, 307945), (7205, 279950), (11198, 180125), (12725, 158510), (14410, 139975), (15125, 133358), (15851, 127250), (16375, 123178), (25450, 79255), (27995, 72050), (30250, 66679), (31702, 63625), (32750, 61589), (36025, 55990)]