20143300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 47575080

約数和(自身を除く): 27431780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 289, 340, 410, 425, 578, 697, 820, 850, 1025, 1156, 1394, 1445, 1700, 2050, 2788, 2890, 3485, 4100, 4913, 5780, 6970, 7225, 9826, 11849, 13940, 14450, 17425, 19652, 23698, 24565, 28900, 34850, 47396, 49130, 59245, 69700, 98260, 118490, 122825, 201433, 236980, 245650, 296225, 402866, 491300, 592450, 805732, 1007165, 1184900, 2014330, 4028660, 5035825, 10071650, 20143300]

約数ペア:

[(1, 20143300), (2, 10071650), (4, 5035825), (5, 4028660), (10, 2014330), (17, 1184900), (20, 1007165), (25, 805732), (34, 592450), (41, 491300), (50, 402866), (68, 296225), (82, 245650), (85, 236980), (100, 201433), (164, 122825), (170, 118490), (205, 98260), (289, 69700), (340, 59245), (410, 49130), (425, 47396), (578, 34850), (697, 28900), (820, 24565), (850, 23698), (1025, 19652), (1156, 17425), (1394, 14450), (1445, 13940), (1700, 11849), (2050, 9826), (2788, 7225), (2890, 6970), (3485, 5780), (4100, 4913)]