2019869960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 5059739520

約数和(自身を除く): 3039869560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 43, 68, 74, 85, 86, 136, 148, 170, 172, 185, 215, 296, 340, 344, 370, 430, 629, 680, 731, 740, 860, 1258, 1462, 1480, 1591, 1720, 1867, 2516, 2924, 3145, 3182, 3655, 3734, 5032, 5848, 6290, 6364, 7310, 7468, 7955, 9335, 12580, 12728, 14620, 14936, 15910, 18670, 25160, 27047, 29240, 31739, 31820, 37340, 54094, 63478, 63640, 69079, 74680, 80281, 108188, 126956, 135235, 138158, 158695, 160562, 216376, 253912, 270470, 276316, 317390, 321124, 345395, 401405, 540940, 552632, 634780, 642248, 690790, 802810, 1081880, 1174343, 1269560, 1364777, 1381580, 1605620, 2348686, 2729554, 2763160, 2970397, 3211240, 4697372, 5459108, 5871715, 5940794, 6823885, 9394744, 10918216, 11743430, 11881588, 13647770, 14851985, 23486860, 23763176, 27295540, 29703970, 46973720, 50496749, 54591080, 59407940, 100993498, 118815880, 201986996, 252483745, 403973992, 504967490, 1009934980, 2019869960]

約数ペア:

[(1, 2019869960), (2, 1009934980), (4, 504967490), (5, 403973992), (8, 252483745), (10, 201986996), (17, 118815880), (20, 100993498), (34, 59407940), (37, 54591080), (40, 50496749), (43, 46973720), (68, 29703970), (74, 27295540), (85, 23763176), (86, 23486860), (136, 14851985), (148, 13647770), (170, 11881588), (172, 11743430), (185, 10918216), (215, 9394744), (296, 6823885), (340, 5940794), (344, 5871715), (370, 5459108), (430, 4697372), (629, 3211240), (680, 2970397), (731, 2763160), (740, 2729554), (860, 2348686), (1258, 1605620), (1462, 1381580), (1480, 1364777), (1591, 1269560), (1720, 1174343), (1867, 1081880), (2516, 802810), (2924, 690790), (3145, 642248), (3182, 634780), (3655, 552632), (3734, 540940), (5032, 401405), (5848, 345395), (6290, 321124), (6364, 317390), (7310, 276316), (7468, 270470), (7955, 253912), (9335, 216376), (12580, 160562), (12728, 158695), (14620, 138158), (14936, 135235), (15910, 126956), (18670, 108188), (25160, 80281), (27047, 74680), (29240, 69079), (31739, 63640), (31820, 63478), (37340, 54094)]