1201470140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{20357}}^1$

素因数の和:20606

約数の個数: 48

約数和(自身を含む): 2729274912

約数和(自身を除く): 1527804772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 4540, 5902, 11804, 14755, 20357, 29510, 40714, 59020, 81428, 101785, 203570, 264641, 407140, 529282, 1058564, 1323205, 2646410, 4621039, 5292820, 9242078, 18484156, 23105195, 46210390, 60073507, 92420780, 120147014, 240294028, 300367535, 600735070, 1201470140]

約数ペア:

[(1, 1201470140), (2, 600735070), (4, 300367535), (5, 240294028), (10, 120147014), (13, 92420780), (20, 60073507), (26, 46210390), (52, 23105195), (65, 18484156), (130, 9242078), (227, 5292820), (260, 4621039), (454, 2646410), (908, 1323205), (1135, 1058564), (2270, 529282), (2951, 407140), (4540, 264641), (5902, 203570), (11804, 101785), (14755, 81428), (20357, 59020), (29510, 40714)]