12963860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 35562240

約数和(自身を除く): 22598380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 419, 442, 455, 476, 595, 838, 884, 910, 1105, 1190, 1547, 1676, 1820, 2095, 2210, 2380, 2933, 3094, 4190, 4420, 5447, 5866, 6188, 7123, 7735, 8380, 10894, 11732, 14246, 14665, 15470, 21788, 27235, 28492, 29330, 30940, 35615, 38129, 49861, 54470, 58660, 71230, 76258, 92599, 99722, 108940, 142460, 152516, 185198, 190645, 199444, 249305, 370396, 381290, 462995, 498610, 648193, 762580, 925990, 997220, 1296386, 1851980, 2592772, 3240965, 6481930, 12963860]

約数ペア:

[(1, 12963860), (2, 6481930), (4, 3240965), (5, 2592772), (7, 1851980), (10, 1296386), (13, 997220), (14, 925990), (17, 762580), (20, 648193), (26, 498610), (28, 462995), (34, 381290), (35, 370396), (52, 249305), (65, 199444), (68, 190645), (70, 185198), (85, 152516), (91, 142460), (119, 108940), (130, 99722), (140, 92599), (170, 76258), (182, 71230), (221, 58660), (238, 54470), (260, 49861), (340, 38129), (364, 35615), (419, 30940), (442, 29330), (455, 28492), (476, 27235), (595, 21788), (838, 15470), (884, 14665), (910, 14246), (1105, 11732), (1190, 10894), (1547, 8380), (1676, 7735), (1820, 7123), (2095, 6188), (2210, 5866), (2380, 5447), (2933, 4420), (3094, 4190)]