2019970540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 5023678464

約数和(自身を除く): 3003707924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 313, 434, 620, 626, 868, 1085, 1252, 1487, 1565, 2170, 2191, 2974, 3130, 4340, 4382, 5948, 6260, 7435, 8764, 9703, 10409, 10955, 14870, 19406, 20818, 21910, 29740, 38812, 41636, 43820, 46097, 48515, 52045, 67921, 92194, 97030, 104090, 135842, 184388, 194060, 208180, 230485, 271684, 322679, 339605, 460970, 465431, 645358, 679210, 921940, 930862, 1290716, 1358420, 1613395, 1861724, 2327155, 3226790, 3258017, 4654310, 6453580, 6516034, 9308620, 13032068, 14428361, 16290085, 28856722, 32580170, 57713444, 65160340, 72141805, 100998527, 144283610, 201997054, 288567220, 403994108, 504992635, 1009985270, 2019970540]

約数ペア:

[(1, 2019970540), (2, 1009985270), (4, 504992635), (5, 403994108), (7, 288567220), (10, 201997054), (14, 144283610), (20, 100998527), (28, 72141805), (31, 65160340), (35, 57713444), (62, 32580170), (70, 28856722), (124, 16290085), (140, 14428361), (155, 13032068), (217, 9308620), (310, 6516034), (313, 6453580), (434, 4654310), (620, 3258017), (626, 3226790), (868, 2327155), (1085, 1861724), (1252, 1613395), (1487, 1358420), (1565, 1290716), (2170, 930862), (2191, 921940), (2974, 679210), (3130, 645358), (4340, 465431), (4382, 460970), (5948, 339605), (6260, 322679), (7435, 271684), (8764, 230485), (9703, 208180), (10409, 194060), (10955, 184388), (14870, 135842), (19406, 104090), (20818, 97030), (21910, 92194), (29740, 67921), (38812, 52045), (41636, 48515), (43820, 46097)]