20101960060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{4973}}^1$

素因数の和:7223

約数の個数: 96

約数和(自身を含む): 51989680512

約数和(自身を除く): 31887720452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2221, 4442, 4973, 8884, 9946, 11105, 15547, 19892, 22210, 24865, 28873, 31094, 34811, 44420, 49730, 57746, 62188, 64649, 69622, 77735, 99460, 115492, 129298, 139244, 144365, 155470, 174055, 202111, 258596, 288730, 310940, 323245, 348110, 404222, 452543, 577460, 646490, 696220, 808444, 905086, 1010555, 1292980, 1810172, 2021110, 2262715, 4042220, 4525430, 9050860, 11045033, 22090066, 44180132, 55225165, 77315231, 110450330, 143585429, 154630462, 220900660, 287170858, 309260924, 386576155, 574341716, 717927145, 773152310, 1005098003, 1435854290, 1546304620, 2010196006, 2871708580, 4020392012, 5025490015, 10050980030, 20101960060]

約数ペア:

[(1, 20101960060), (2, 10050980030), (4, 5025490015), (5, 4020392012), (7, 2871708580), (10, 2010196006), (13, 1546304620), (14, 1435854290), (20, 1005098003), (26, 773152310), (28, 717927145), (35, 574341716), (52, 386576155), (65, 309260924), (70, 287170858), (91, 220900660), (130, 154630462), (140, 143585429), (182, 110450330), (260, 77315231), (364, 55225165), (455, 44180132), (910, 22090066), (1820, 11045033), (2221, 9050860), (4442, 4525430), (4973, 4042220), (8884, 2262715), (9946, 2021110), (11105, 1810172), (15547, 1292980), (19892, 1010555), (22210, 905086), (24865, 808444), (28873, 696220), (31094, 646490), (34811, 577460), (44420, 452543), (49730, 404222), (57746, 348110), (62188, 323245), (64649, 310940), (69622, 288730), (77735, 258596), (99460, 202111), (115492, 174055), (129298, 155470), (139244, 144365)]