20094865700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{315461}}^1$

素因数の和:315502

約数の個数: 108

約数和(自身を含む): 54627292692

約数和(自身を除く): 34532426992

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4550, 4900, 6370, 9100, 12740, 15925, 31850, 63700, 315461, 630922, 1261844, 1577305, 2208227, 3154610, 4100993, 4416454, 6309220, 7886525, 8201986, 8832908, 11041135, 15457589, 15773050, 16403972, 20504965, 22082270, 28706951, 30915178, 31546100, 41009930, 44164540, 55205675, 57413902, 61830356, 77287945, 82019860, 102524825, 110411350, 114827804, 143534755, 154575890, 200948657, 205049650, 220822700, 287069510, 309151780, 386439725, 401897314, 410099300, 574139020, 717673775, 772879450, 803794628, 1004743285, 1435347550, 1545758900, 2009486570, 2870695100, 4018973140, 5023716425, 10047432850, 20094865700]

約数ペア:

[(1, 20094865700), (2, 10047432850), (4, 5023716425), (5, 4018973140), (7, 2870695100), (10, 2009486570), (13, 1545758900), (14, 1435347550), (20, 1004743285), (25, 803794628), (26, 772879450), (28, 717673775), (35, 574139020), (49, 410099300), (50, 401897314), (52, 386439725), (65, 309151780), (70, 287069510), (91, 220822700), (98, 205049650), (100, 200948657), (130, 154575890), (140, 143534755), (175, 114827804), (182, 110411350), (196, 102524825), (245, 82019860), (260, 77287945), (325, 61830356), (350, 57413902), (364, 55205675), (455, 44164540), (490, 41009930), (637, 31546100), (650, 30915178), (700, 28706951), (910, 22082270), (980, 20504965), (1225, 16403972), (1274, 15773050), (1300, 15457589), (1820, 11041135), (2275, 8832908), (2450, 8201986), (2548, 7886525), (3185, 6309220), (4550, 4416454), (4900, 4100993), (6370, 3154610), (9100, 2208227), (12740, 1577305), (15925, 1261844), (31850, 630922), (63700, 315461)]