1520392340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 3360631680

約数和(自身を除く): 1840239340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 89, 164, 166, 178, 205, 251, 332, 356, 410, 415, 445, 502, 820, 830, 890, 1004, 1255, 1660, 1780, 2510, 3403, 3649, 5020, 6806, 7298, 7387, 10291, 13612, 14596, 14774, 17015, 18245, 20582, 20833, 22339, 29548, 34030, 36490, 36935, 41164, 41666, 44678, 51455, 68060, 72980, 73870, 83332, 89356, 102910, 104165, 111695, 147740, 205820, 208330, 223390, 302867, 416660, 446780, 605734, 854153, 915899, 1211468, 1514335, 1708306, 1831798, 1854137, 3028670, 3416612, 3663596, 3708274, 4270765, 4579495, 6057340, 7416548, 8541530, 9158990, 9270685, 17083060, 18317980, 18541370, 37082740, 76019617, 152039234, 304078468, 380098085, 760196170, 1520392340]

約数ペア:

[(1, 1520392340), (2, 760196170), (4, 380098085), (5, 304078468), (10, 152039234), (20, 76019617), (41, 37082740), (82, 18541370), (83, 18317980), (89, 17083060), (164, 9270685), (166, 9158990), (178, 8541530), (205, 7416548), (251, 6057340), (332, 4579495), (356, 4270765), (410, 3708274), (415, 3663596), (445, 3416612), (502, 3028670), (820, 1854137), (830, 1831798), (890, 1708306), (1004, 1514335), (1255, 1211468), (1660, 915899), (1780, 854153), (2510, 605734), (3403, 446780), (3649, 416660), (5020, 302867), (6806, 223390), (7298, 208330), (7387, 205820), (10291, 147740), (13612, 111695), (14596, 104165), (14774, 102910), (17015, 89356), (18245, 83332), (20582, 73870), (20833, 72980), (22339, 68060), (29548, 51455), (34030, 44678), (36490, 41666), (36935, 41164)]