1964060020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2633}}^1$

素因数の和:2825

約数の個数: 96

約数和(自身を含む): 4708327680

約数和(自身を除く): 2744267660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 151, 190, 247, 260, 302, 380, 494, 604, 755, 988, 1235, 1510, 1963, 2470, 2633, 2869, 3020, 3926, 4940, 5266, 5738, 7852, 9815, 10532, 11476, 13165, 14345, 19630, 26330, 28690, 34229, 37297, 39260, 50027, 52660, 57380, 68458, 74594, 100054, 136916, 149188, 171145, 186485, 200108, 250135, 342290, 372970, 397583, 500270, 650351, 684580, 745940, 795166, 1000540, 1300702, 1590332, 1987915, 2601404, 3251755, 3975830, 5168579, 6503510, 7554077, 7951660, 10337158, 13007020, 15108154, 20674316, 25842895, 30216308, 37770385, 51685790, 75540770, 98203001, 103371580, 151081540, 196406002, 392812004, 491015005, 982030010, 1964060020]

約数ペア:

[(1, 1964060020), (2, 982030010), (4, 491015005), (5, 392812004), (10, 196406002), (13, 151081540), (19, 103371580), (20, 98203001), (26, 75540770), (38, 51685790), (52, 37770385), (65, 30216308), (76, 25842895), (95, 20674316), (130, 15108154), (151, 13007020), (190, 10337158), (247, 7951660), (260, 7554077), (302, 6503510), (380, 5168579), (494, 3975830), (604, 3251755), (755, 2601404), (988, 1987915), (1235, 1590332), (1510, 1300702), (1963, 1000540), (2470, 795166), (2633, 745940), (2869, 684580), (3020, 650351), (3926, 500270), (4940, 397583), (5266, 372970), (5738, 342290), (7852, 250135), (9815, 200108), (10532, 186485), (11476, 171145), (13165, 149188), (14345, 136916), (19630, 100054), (26330, 74594), (28690, 68458), (34229, 57380), (37297, 52660), (39260, 50027)]