1036780120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20393}}^1$

素因数の和:20476

約数の個数: 64

約数和(自身を含む): 2466858240

約数和(自身を除く): 1430078120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 20393, 25420, 40786, 50840, 81572, 101965, 163144, 203930, 407860, 632183, 815720, 836113, 1264366, 1672226, 2528732, 3160915, 3344452, 4180565, 5057464, 6321830, 6688904, 8361130, 12643660, 16722260, 25287320, 25919503, 33444520, 51839006, 103678012, 129597515, 207356024, 259195030, 518390060, 1036780120]

約数ペア:

[(1, 1036780120), (2, 518390060), (4, 259195030), (5, 207356024), (8, 129597515), (10, 103678012), (20, 51839006), (31, 33444520), (40, 25919503), (41, 25287320), (62, 16722260), (82, 12643660), (124, 8361130), (155, 6688904), (164, 6321830), (205, 5057464), (248, 4180565), (310, 3344452), (328, 3160915), (410, 2528732), (620, 1672226), (820, 1264366), (1240, 836113), (1271, 815720), (1640, 632183), (2542, 407860), (5084, 203930), (6355, 163144), (10168, 101965), (12710, 81572), (20393, 50840), (25420, 40786)]