2017206500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 4525911936

約数和(自身を除く): 2508705436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 163, 212, 250, 265, 326, 467, 500, 530, 652, 815, 934, 1060, 1325, 1630, 1868, 2335, 2650, 3260, 4075, 4670, 5300, 6625, 8150, 8639, 9340, 11675, 13250, 16300, 17278, 20375, 23350, 24751, 26500, 34556, 40750, 43195, 46700, 49502, 58375, 76121, 81500, 86390, 99004, 116750, 123755, 152242, 172780, 215975, 233500, 247510, 304484, 380605, 431950, 495020, 618775, 761210, 863900, 1079875, 1237550, 1522420, 1903025, 2159750, 2475100, 3093875, 3806050, 4034413, 4319500, 6187750, 7612100, 8068826, 9515125, 12375500, 16137652, 19030250, 20172065, 38060500, 40344130, 80688260, 100860325, 201720650, 403441300, 504301625, 1008603250, 2017206500]

約数ペア:

[(1, 2017206500), (2, 1008603250), (4, 504301625), (5, 403441300), (10, 201720650), (20, 100860325), (25, 80688260), (50, 40344130), (53, 38060500), (100, 20172065), (106, 19030250), (125, 16137652), (163, 12375500), (212, 9515125), (250, 8068826), (265, 7612100), (326, 6187750), (467, 4319500), (500, 4034413), (530, 3806050), (652, 3093875), (815, 2475100), (934, 2159750), (1060, 1903025), (1325, 1522420), (1630, 1237550), (1868, 1079875), (2335, 863900), (2650, 761210), (3260, 618775), (4075, 495020), (4670, 431950), (5300, 380605), (6625, 304484), (8150, 247510), (8639, 233500), (9340, 215975), (11675, 172780), (13250, 152242), (16300, 123755), (17278, 116750), (20375, 99004), (23350, 86390), (24751, 81500), (26500, 76121), (34556, 58375), (40750, 49502), (43195, 46700)]