20341965070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{12923}}^1$

素因数の和:13249

約数の個数: 64

約数和(自身を含む): 42432076800

約数和(自身を除く): 22090111730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 199, 226, 398, 565, 791, 995, 1130, 1393, 1582, 1990, 2786, 3955, 6965, 7910, 12923, 13930, 22487, 25846, 44974, 64615, 90461, 112435, 129230, 157409, 180922, 224870, 314818, 452305, 787045, 904610, 1460299, 1574090, 2571677, 2920598, 5143354, 7301495, 10222093, 12858385, 14602990, 18001739, 20444186, 25716770, 36003478, 51110465, 90008695, 102220930, 180017390, 290599501, 581199002, 1452997505, 2034196507, 2905995010, 4068393014, 10170982535, 20341965070]

約数ペア:

[(1, 20341965070), (2, 10170982535), (5, 4068393014), (7, 2905995010), (10, 2034196507), (14, 1452997505), (35, 581199002), (70, 290599501), (113, 180017390), (199, 102220930), (226, 90008695), (398, 51110465), (565, 36003478), (791, 25716770), (995, 20444186), (1130, 18001739), (1393, 14602990), (1582, 12858385), (1990, 10222093), (2786, 7301495), (3955, 5143354), (6965, 2920598), (7910, 2571677), (12923, 1574090), (13930, 1460299), (22487, 904610), (25846, 787045), (44974, 452305), (64615, 314818), (90461, 224870), (112435, 180922), (129230, 157409)]