20251014380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1452727}}^1$

素因数の和:1452794

約数の個数: 48

約数和(自身を含む): 46127019456

約数和(自身を除く): 25876005076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 1452727, 2905454, 5810908, 7263635, 14527270, 24696359, 29054540, 49392718, 59561807, 98785436, 119123614, 123481795, 238247228, 246963590, 297809035, 493927180, 595618070, 1012550719, 1191236140, 2025101438, 4050202876, 5062753595, 10125507190, 20251014380]

約数ペア:

[(1, 20251014380), (2, 10125507190), (4, 5062753595), (5, 4050202876), (10, 2025101438), (17, 1191236140), (20, 1012550719), (34, 595618070), (41, 493927180), (68, 297809035), (82, 246963590), (85, 238247228), (164, 123481795), (170, 119123614), (205, 98785436), (340, 59561807), (410, 49392718), (697, 29054540), (820, 24696359), (1394, 14527270), (2788, 7263635), (3485, 5810908), (6970, 2905454), (13940, 1452727)]