20140972815

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 33428505600

約数和(自身を除く): 13287532785

約数列:

[1, 3, 5, 15, 53, 97, 139, 159, 265, 291, 417, 485, 695, 795, 1455, 1879, 2085, 5141, 5637, 7367, 9395, 13483, 15423, 22101, 25705, 28185, 36835, 40449, 67415, 77115, 99587, 110505, 182263, 202245, 261181, 298761, 497935, 546789, 714599, 783543, 911315, 1305905, 1493805, 2143797, 2733945, 3572995, 3917715, 9659939, 10718985, 13842593, 25334557, 28979817, 41527779, 48299695, 69212965, 76003671, 126672785, 144899085, 207638895, 380018355, 1342731521, 4028194563, 6713657605, 20140972815]

約数ペア:

[(1, 20140972815), (3, 6713657605), (5, 4028194563), (15, 1342731521), (53, 380018355), (97, 207638895), (139, 144899085), (159, 126672785), (265, 76003671), (291, 69212965), (417, 48299695), (485, 41527779), (695, 28979817), (795, 25334557), (1455, 13842593), (1879, 10718985), (2085, 9659939), (5141, 3917715), (5637, 3572995), (7367, 2733945), (9395, 2143797), (13483, 1493805), (15423, 1305905), (22101, 911315), (25705, 783543), (28185, 714599), (36835, 546789), (40449, 497935), (67415, 298761), (77115, 261181), (99587, 202245), (110505, 182263)]