2005163910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4397}}^1$

素因数の和:4979

約数の個数: 80

約数和(自身を含む): 5402468016

約数和(自身を除く): 3397304106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 563, 810, 1126, 1689, 2815, 3378, 4397, 5067, 5630, 8445, 8794, 10134, 13191, 15201, 16890, 21985, 25335, 26382, 30402, 39573, 43970, 45603, 50670, 65955, 76005, 79146, 91206, 118719, 131910, 152010, 197865, 228015, 237438, 356157, 395730, 456030, 593595, 712314, 1187190, 1780785, 2475511, 3561570, 4951022, 7426533, 12377555, 14853066, 22279599, 24755110, 37132665, 44559198, 66838797, 74265330, 111397995, 133677594, 200516391, 222795990, 334193985, 401032782, 668387970, 1002581955, 2005163910]

約数ペア:

[(1, 2005163910), (2, 1002581955), (3, 668387970), (5, 401032782), (6, 334193985), (9, 222795990), (10, 200516391), (15, 133677594), (18, 111397995), (27, 74265330), (30, 66838797), (45, 44559198), (54, 37132665), (81, 24755110), (90, 22279599), (135, 14853066), (162, 12377555), (270, 7426533), (405, 4951022), (563, 3561570), (810, 2475511), (1126, 1780785), (1689, 1187190), (2815, 712314), (3378, 593595), (4397, 456030), (5067, 395730), (5630, 356157), (8445, 237438), (8794, 228015), (10134, 197865), (13191, 152010), (15201, 131910), (16890, 118719), (21985, 91206), (25335, 79146), (26382, 76005), (30402, 65955), (39573, 50670), (43970, 45603)]