20005941190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{300977}}^1$

素因数の和:301041

約数の個数: 48

約数和(自身を含む): 39916906272

約数和(自身を除く): 19910965082

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 1445, 1955, 2890, 3910, 6647, 13294, 33235, 66470, 300977, 601954, 1504885, 3009770, 5116609, 6922471, 10233218, 13844942, 25583045, 34612355, 51166090, 69224710, 86982353, 117682007, 173964706, 235364014, 434911765, 588410035, 869823530, 1176820070, 2000594119, 4001188238, 10002970595, 20005941190]

約数ペア:

[(1, 20005941190), (2, 10002970595), (5, 4001188238), (10, 2000594119), (17, 1176820070), (23, 869823530), (34, 588410035), (46, 434911765), (85, 235364014), (115, 173964706), (170, 117682007), (230, 86982353), (289, 69224710), (391, 51166090), (578, 34612355), (782, 25583045), (1445, 13844942), (1955, 10233218), (2890, 6922471), (3910, 5116609), (6647, 3009770), (13294, 1504885), (33235, 601954), (66470, 300977)]