2005146780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367243}}^1$

素因数の和:367275

約数の個数: 96

約数和(自身を含む): 6910063104

約数和(自身を除く): 4904916324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 367243, 734486, 1101729, 1468972, 1836215, 2203458, 2570701, 3672430, 4406916, 4774159, 5141402, 5508645, 7344860, 7712103, 9548318, 10282804, 11017290, 12853505, 14322477, 15424206, 19096636, 22034580, 23870795, 25707010, 28644954, 30848412, 33419113, 38560515, 47741590, 51414020, 57289908, 66838226, 71612385, 77121030, 95483180, 100257339, 133676452, 143224770, 154242060, 167095565, 200514678, 286449540, 334191130, 401029356, 501286695, 668382260, 1002573390, 2005146780]

約数ペア:

[(1, 2005146780), (2, 1002573390), (3, 668382260), (4, 501286695), (5, 401029356), (6, 334191130), (7, 286449540), (10, 200514678), (12, 167095565), (13, 154242060), (14, 143224770), (15, 133676452), (20, 100257339), (21, 95483180), (26, 77121030), (28, 71612385), (30, 66838226), (35, 57289908), (39, 51414020), (42, 47741590), (52, 38560515), (60, 33419113), (65, 30848412), (70, 28644954), (78, 25707010), (84, 23870795), (91, 22034580), (105, 19096636), (130, 15424206), (140, 14322477), (156, 12853505), (182, 11017290), (195, 10282804), (210, 9548318), (260, 7712103), (273, 7344860), (364, 5508645), (390, 5141402), (420, 4774159), (455, 4406916), (546, 3672430), (780, 2570701), (910, 2203458), (1092, 1836215), (1365, 1468972), (1820, 1101729), (2730, 734486), (5460, 367243)]